Hair trimmer



FIG. 1 is a perspective view of a first embodiment of our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a perspective view of a second embodiment of our new design;

FIG. 9 is a front elevational view thereof with a cap in place;

FIG. 10 is a rear elevational view thereof with a cap in place;

FIG. 11 is a right side view thereof with a cap in place;

FIG. 12 is a left side view thereof with a cap in place;

FIG. 13 is a top plan view thereof with a cap in place; and,

FIG. 14 is a bottom plan view thereof with a cap in place.

The ornamental design that is claimed is shown in solid lines in the drawings. 

The ornamental design for a hair trimmer, as shown and described. 